FR2289157A1 - Appareil automatique de mesure des impedances - Google Patents

Appareil automatique de mesure des impedances

Info

Publication number
FR2289157A1
FR2289157A1 FR7436053A FR7436053A FR2289157A1 FR 2289157 A1 FR2289157 A1 FR 2289157A1 FR 7436053 A FR7436053 A FR 7436053A FR 7436053 A FR7436053 A FR 7436053A FR 2289157 A1 FR2289157 A1 FR 2289157A1
Authority
FR
France
Prior art keywords
freezing
surgery
body part
implanted electrodes
impedance rise
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7436053A
Other languages
English (en)
Other versions
FR2289157B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR7436053A priority Critical patent/FR2289157A1/fr
Priority to SE7511909A priority patent/SE7511909L/xx
Priority to DE19752548262 priority patent/DE2548262A1/de
Publication of FR2289157A1 publication Critical patent/FR2289157A1/fr
Priority to US05/859,520 priority patent/US4252130A/en
Application granted granted Critical
Publication of FR2289157B1 publication Critical patent/FR2289157B1/fr
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00017—Electrical control of surgical instruments
    • A61B2017/00022—Sensing or detecting at the treatment site
    • A61B2017/00026—Conductivity or impedance, e.g. of tissue

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Otolaryngology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Surgical Instruments (AREA)
FR7436053A 1974-10-29 1974-10-29 Appareil automatique de mesure des impedances Granted FR2289157A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7436053A FR2289157A1 (fr) 1974-10-29 1974-10-29 Appareil automatique de mesure des impedances
SE7511909A SE7511909L (sv) 1974-10-29 1975-10-24 Forfarande for uppskattning av frystillstandet hos en biologisk kropp och impedansmeter for utforande av forfarandet
DE19752548262 DE2548262A1 (de) 1974-10-29 1975-10-28 Verfahren und vorrichtung zur messung der vollstaendigen erstarrung eines biologischen koerpers
US05/859,520 US4252130A (en) 1974-10-29 1977-12-12 Method and apparatus for monitoring the congelation of a biological body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7436053A FR2289157A1 (fr) 1974-10-29 1974-10-29 Appareil automatique de mesure des impedances

Publications (2)

Publication Number Publication Date
FR2289157A1 true FR2289157A1 (fr) 1976-05-28
FR2289157B1 FR2289157B1 (fr) 1980-04-30

Family

ID=9144514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7436053A Granted FR2289157A1 (fr) 1974-10-29 1974-10-29 Appareil automatique de mesure des impedances

Country Status (1)

Country Link
FR (1) FR2289157A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207897A (en) * 1976-07-21 1980-06-17 Spembly Limited Cryosurgical probe
FR2678386A1 (fr) * 1991-06-26 1992-12-31 Dixwell Procede et dispositif d'evaluation de l'etat de congelation d'un corps biologique.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207897A (en) * 1976-07-21 1980-06-17 Spembly Limited Cryosurgical probe
FR2678386A1 (fr) * 1991-06-26 1992-12-31 Dixwell Procede et dispositif d'evaluation de l'etat de congelation d'un corps biologique.
EP0579885A1 (fr) * 1991-06-26 1994-01-26 Dixwell Procédé et dispositif d'évaluation de l'état de congélation d'un corps biologique

Also Published As

Publication number Publication date
FR2289157B1 (fr) 1980-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse